The school would go into a lockdout situation if there was criminal activity in the area.

In a lockdown situation the bells rings to go to lunch, you should release the students.

Students are NOT able to move about the campus during a lockout situation.

The school would go into a lockdown situation because of threats in the area.

The four actions a teacher must take during a lockdown are: Cover window, Turn off lights, lock door, Remain silent

Run, Hide, or Fight is the procedure you should use if a bad guy is trying to get into your room during a lockdown.

You know a lockdown situation is over when you hear the All Clear over the PA system.